Roll to pickup pool changes

packages/initialize/lib/transformer.dart

Index: packages/initialize/lib/transformer.dart
diff --git a/packages/initialize/lib/transformer.dart b/packages/initialize/lib/transformer.dart
index 34acd4ace11f7dd9b564c7ea7b7e835ab054df31..06ae76e3e8d2758e7f96a2af0a82e4d48535b82f 100644
--- a/packages/initialize/lib/transformer.dart
+++ b/packages/initialize/lib/transformer.dart
@@ -129,8 +129,7 @@ class InitializeTransformer extends Transformer {
   // [entryPoint].
   void _replaceEntryWithBootstrap(Transform transform, dom.Document document,
       AssetId entryPoint, AssetId originalDartFile, AssetId newDartFile) {
-    var scripts = _getScripts(document)
-        .where((script) {
+    var scripts = _getScripts(document).where((script) {
       var assetId = uriToAssetId(entryPoint, _getScriptAttribute(script),
           transform.logger, script.sourceSpan);
       return assetId == originalDartFile;
@@ -258,6 +257,7 @@ class _BootstrapFileBuilder {
               '(possibly transitive).');
         }
       }
+
       readSuperClassAnnotations(clazz.supertype);
       _readAnnotations(clazz);
     }
@@ -271,9 +271,9 @@ class _BootstrapFileBuilder {
     var metaNodes;
     var node = element.computeNode();
     if (node is SimpleIdentifier && node.parent is LibraryIdentifier) {
-      metaNodes = node.parent.parent.metadata;
+      metaNodes = (node.parent.parent as AnnotatedNode).metadata;
     } else if (node is ClassDeclaration || node is FunctionDeclaration) {
-      metaNodes = node.metadata;
+      metaNodes = (node as AnnotatedNode).metadata;
     } else {
       return found;
     }
@@ -283,7 +283,10 @@ class _BootstrapFileBuilder {
       var meta = metaNode.elementAnnotation;
       var e = meta.element;
       if (e is PropertyAccessorElement) {
-        return _isInitializer(e.variable.evaluationResult.value.type);
+        // 'as dynamic' is because evaluationResult is a property on an impl class, e.g. one that
+        // isn't supposed to be used externally.
+        return _isInitializer(
+            (e.variable as dynamic).evaluationResult.value.type);
       } else if (e is ConstructorElement) {
         return _isInitializer(e.returnType);
       }